Ko Chang-seok
Ko Chang-seok (고창석) is a South Korean film actor.
Known for
A Taxi Driver 
Be With You 
The Match 
Project Wolf Hunting 
The Front Line 
Secretly Greatly 
Hello Ghost 
The Face Reader 
Rough Cut 
Going by the Book 
Innocence 
No Mercy for the Rude 
The Con Artists 
Antique 
Quick 
Miracle: Letters to the President 
The Grand Heist 
Mr. Go 
Seondal: The Man Who Sells the River 
Running Wild 
The Spy: Undercover Operation 
Slow Video 
The Huntresses 
Where the Truth Lies 
Little Black Dress 
I Want to Know Your Parents 
Tabloid Truth 
A Barefoot Dream 
The Showdown 
Life Is Beautiful 
Over My Dead Body 
Jesters: The Game Changers 
Miss Conspirator 
Race to Freedom: Um Bok Dong 
The Dream Life of Mr. Kim 
Almost Che 
Boss